本实用新型涉及一种动力打稻机，特别是一种带筛、带转扬装置的轻型动力打稻机。
The utility model relates to a power rice sheller, in particular to a light power rice sheller with a screen and a rotating winnow device.
当然，根据实际物料情况，其中整套设备还包括振动给料机、输送带(皮带机)、振动筛和洗砂机。
Of course, according to the actual condition of material, including the whole equipment includes vibrating feeder, conveyer belt (belt machine), vibrating screen and wash the sand machine.
分析了空分设备分子筛纯化系统中分子筛带水的危害和原因，提出了相应的处理和预防措施。
Hazard and cause of the surge in molecular sieve of molecular sieve purification system in an air separation unit are analyzed. The corresponding treatments and precautions are also proposed.
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